Middleby Marshall 60254 - Manual

Page 2 - II; AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE.; WARNING; tions thoroughly before installing or servicing this equipment.; Owner's Operating and Installation Manual

II P/N 60254 September 28, 2012 WARNING FOR YOUR SAFETY, DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE. WARNING Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Read...

III P/N 60254 September 28, 2012 MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY (Non U.S.A.) The Seller warrants equipment manufactured by it to be free from defects in material and workmanship for which it is responsible. The Seller’s obligation under this warranty shall be limited to replacing or re...

Page 4 - IV; NOTE; Wiring Diagrams are in Section 6 of this Manual.; Page; TABLE OF CONTENTS

IV P/N 60254 September 28, 2012 NOTE Wiring Diagrams are in Section 6 of this Manual. The diagram for each oven is also on the lower inner surface of its Control Console. Page SECTION 1 – DESCRIPTION ............................................ 1 I. OVEN USES ...........................................

Page 5 - Conveyor Drive Motor:; Provides specifications for the oven that affect; SECTION 1 – DESCRIPTION

1 P/N 60254 September 28, 2012 I. OVEN USES PS740 Series Ovens can be used to bake and/or cook a wide variety of food products, such as pizza, pizza –type products, cookies, sandwiches and others. II. OVEN COMPONENTS – see Figure 1-1. A. Conveyor Drive Motor: Moves the conveyor. B. Crumb Pans: Catch...

Page 6 - Wiring Diagrams are contained in Section 6 of this Manual; This Manual Must Be Kept For Future Reference; I. OVEN SPECIFICATIONS; SERIES PS740 ELECTRICAL SPECIFICATIONS; IMPORTANT –; inside the machinery compartment.

2 P/N 60254 September 28, 2012 NOTE Wiring Diagrams are contained in Section 6 of this Manual and are also located inside the oven at the bottom of the Control Panel This Manual Must Be Kept For Future Reference I. OVEN SPECIFICATIONS Table 1-1 Dimensions Single Oven Double Oven Triple Oven Overall ...

Page 7 - also be provided for servicing and for proper operation.; NOTE –; ments and guidelines provided in this manual.; SECTION 2 – INSTALLATION; • Check that the ventilation system is in operation.

3 P/N 60254 September 28, 2012 WARNING - Keep the appliance area free and clear of combustibles. WARNING – The oven must be installed on an even (level) non-flammable flooring and any adjacent walls must be non-flammable. Recommended minimum clearances are specified in the Description section of thi...

Page 8 - OVEN INSTALLATION

4 P/N 60254 September 28, 2012 PARTS LIST FOR SERIES PS740 ELECTRIC OVEN INSTALLATION KIT P/N 61453 (Two required for double oven) (Three required for triple oven) ITEM NO. QTY PART NO. DESCRIPTION 1 1 61823 CONVEYOR END STOP 2 1 31461 CONVEYOR LEFT REAR STOP 3 1 42612 SERVICE AGENCY DIRECTORY 4 1 2...

Page 9 - PARTS LIST FOR SERIES PS740 ELECTRIC OVEN

5 P/N 60254 September 28, 2012 PS740 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PS740 PS740 PS740 PS740 Electric Oven Single Oven DoubleOven TripleOven Installation Option Base w/ OptionBase w/ OptionBase w/ TYPE OF INSTALLATION Kit 15 ″ Legs, 6 ″ Legs, Casters& Top Casters & Top Casters ...

Page 10 - QTY

6 P/N 60254 September 28, 2012 Figure 2-2A. Model PS740 24 ″ Single Oven Option Base with Legs and Top PARTS LIST FOR PS740 SERIES 24 ″ SINGLE OVEN OPTION - BASE w/15 ″ LEGS & TOP P/N 67027 HARDWARE BAG 5, 6, 7, 10 & 11 1 2 4 9 8 ITEM NO. QTY PART NO. DESCRIPTION 1 1 64943 COMPLETE BASE WELD...

Page 12 - Double Oven

8 P/N 60254 September 28, 2012 ITEM NO. QTY PART NO. DESCRIPTION 1 1 64943 COMPLETE BASE WELDMENT 2 4 66853 TOP PLATE, LEG WELDMENT 4 4 58930 SWIVEL CASTER FLAT PLATE 5 32 2000531 3/8 ″ -16 × 1 HEX SCREW, SST 6 32 21416-0001 3/8 ″ FLAT WASHER, SS 7 32 21422-0001 3/8 ″ SPLIT LOCK WASHER, ZP 8 1 22450...

Page 13 - Option Base with Legs and Top

9 P/N 60254 September 28, 2012 ITEM NO. QTY PART NO. DESCRIPTION 1 1 66159 COMPLETE BASE WELDMENT 2 4 66853 TOP PLATE, LEG WELDMENT 4 4 58930 SWIVEL CASTER FLAT PLATE 5 32 2000531 3/8 ″ -16 × 1 HEX SCREW, SST 6 32 21416-0001 3/8 ″ FLAT WASHER, SS 7 32 21422-0001 3/8 ″ SPLIT LOCK WASHER, ZP 8 1 22450...

Page 14 - Triple Oven

10 P/N 60254 September 28, 2012 ITEM NO. QTY PART NO. DESCRIPTION 1 1 64943 COMPLETE BASE WELDMENT 2 4 45209 QUAD OUTRIGGER WELDMENT 3 2 22290-0010 SWIVEL CASTER, FLAT PLATE 4 2 22290-0009 SWIVEL CASTER, FLAT PLATE, W/BRAKE 5 4 45206 INSERT,QUAD ADJUSTMENT FOOT 6 4 45205 SPACER,QUAD CASTER 7 32 A277...

Page 16 - III. VENTILATION SYSTEM; C. Other ventilation concerns; IMPORTANT; Where national or local codes re-; MOUNTING SUCH EQUIPMENT ON

12 P/N 60254 September 28, 2012 III. VENTILATION SYSTEM NOTE THAT THE HOOD DIMENSIONS SHOWN IN F I G U R E 2 - 5 A R E R E C O M M E N D A T I O N S O N L Y . L O C A L , N A T I O N A L A N D I N T E R N A T I O N A L C O D E S M U S T B E F O L L O W E D W H E N I N S T A L L I N G T H E VENTILATI...

Page 17 - A. Top Panel and Base Pad Assembly; If your oven is equipped with the lower shelf, position it; Figure 2-6. Leg extension and casters installation

13 P/N 60254 September 28, 2012 IV. ASSEMBLY A. Top Panel and Base Pad Assembly 1. Install the four leg extensions onto the base pad using the 3/8 ″ -16 × 1 ″ screws, 3/8 ″ flat washers, and 3/8 ″ lockwashers supplied in the Base Pad Kit. See Figure 2-6. Check that the finished sides of each leg ext...

Page 18 - C. Restraint Cable Installation; assembly must be installed to limit the movement of the appli; Figure 2-11. Installing the Restraint Cable

14 P/N 60254 September 28, 2012 NOTE: DO NOT install top panel onto double or triple ovens until AFTER stacking the oven cavities. See Part B, Stacking. B. Stacking For single ovens, skip ahead to Part C, Restraint Cable Installation. IMPORTANT Middleby Marshall STRONGLY RECOMMENDS that PS740 Electr...

Page 19 - D. Conveyor Installation; begin to slide the conveyor into the end of the oven. The

15 P/N 60254 September 28, 2012 D. Conveyor Installation 1. Unfold the conveyor as shown in Figure 2-12. Then, begin to slide the conveyor into the end of the oven. The conveyor can only be installed from the end of the oven with the drive motor. 2. Continue moving the conveyor into the oven until t...

Page 20 - Figure 2-15. Conveyor and Master Link orientation; CONVEYOR BELT REVERSAL; Shock hazard in compartments electrical filters; SWITCHING PHOTO DETECTOR; Disconnect Power Before Switching Photo eye.

16 P/N 60254 September 28, 2012 5. If it is necessary to add or remove conveyor links to achieve the correct tension, OR if it is necessary to reverse the conveyor belt for correct orientation, the belt will need to be removed from the conveyor frame. If this is necessary, perform the following proc...

Page 21 - III. ELECTRICAL CONNECTION INFORMATION; A u t h o r i z e d s u p p l i e r p e r s o n n e l n o r m a l l y; Figure 2-17. Typical Electric Oven Data Plate; IV. ELECTRIC SUPPLY FOR ELECTRICALLY; tric Ovens

17 P/N 60254 September 28, 2012 III. ELECTRICAL CONNECTION INFORMATION FOR PS740E-SERIES OVENS. WARNING A u t h o r i z e d s u p p l i e r p e r s o n n e l n o r m a l l y accomplish the connections for the ventilation system, electric supply, as arranged by the customer. Following these connectio...

Page 22 - DO NOT USE CONDUIT FOR GROUND; CAUTION; IT IS RECOMMENDED THAT THE OVEN; NOT; NOT; Do; NOT; Do; NOT

18 P/N 60254 September 28, 2012 UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS740-SERIES OVENS Figure 2-19. Typical PS740-Series Oven(s) Installation To Oven To Oven WARNING DO NOT USE CONDUIT FOR GROUND CONNECTION. CAUTION IT IS RECOMMENDED THAT THE OVEN BE PLACED UNDER A VENTILATION HOOD FOR A...

Page 23 - SECTION 3 - OPERATION; I. LOCATION AND DESCRIPTION OF CONTROLS; point, it will rise to the set point and turn the conveyor on. If; have two displays, single units have one.; the oven. Pressing on the display allows individual temperature; E. Energy Level Indicators

19 P/N 60254 September 28, 2012 SECTION 3 - OPERATION I. LOCATION AND DESCRIPTION OF CONTROLS A. Main On/Off Button Turns all oven functions on or off. If the oven is below the set point, it will rise to the set point and turn the conveyor on. If it is turned off and the oven is above 200° F, the bl...

Page 25 - SCREEN ALERTS

21 P/N 60254 September 28, 2012 III. QUICK REFERENCE: TROUBLESHOOTING SYMPTOM PROBLEM SOLUTION No electrical power • Check that the circuit breaker/fused disconnect is on. Make sure the emergenct stop button is on. Oven will not turn On. Faulty contactor Faulty heater element • Replace contactor. • ...

Page 26 - SECTION 4 - MAINTENANCE; oven with the BLOWER (; If a cooling fan is not operating correctly, it must

22 P/N 60254 September 28, 2012 Vents on front panel of oven Fan grills (3) on rear of oven and control compartment Vent (2) on rear of machinery compartment SECTION 4 - MAINTENANCE WARNING Possibility of injury from moving parts and electrical shock exists in this oven. Switch off and lockout/tagou...

Page 27 - II. MAINTENANCE – MONTHLY; Incorrect reassembly of the air fingers will change; Figure 4-2. Removing Air Fingers and Plates

23 P/N 60254 September 28, 2012 II. MAINTENANCE – MONTHLY NOTE: When removing the conveyor, refer to Figure 2-12 (in Section 2, Installation ). A. Check that the oven is cool and the power is disconnected, as described in the warning at the beginning of this Sec - tion. B. Remove the crumb trays fro...

Page 28 - III. MAINTENANCE – EVERY 3 MONTHS; D. Split Belt Disassembly and Cleaning; Figure 4-4. Disassembling the idler shaft

24 P/N 60254 September 28, 2012 III. MAINTENANCE – EVERY 3 MONTHS A. Check that the oven is cool and the power is disconnected, as described in the warning at the beginning of this Section. B. Vacuum both of the blower mounts, and their surrounding compartments, using a shop vacuum. C. Tighten all e...

Page 29 - Figure 4-6. Disassembling the drive shaft

25 P/N 60254 September 28, 2012 Figure 4-6. Disassembling the drive shaft E. Blower Belt 1. Remove the eight screws shown in Figure 4-7. Then, remove the rear panel from the oven. 2. Check the blower belt for the proper 1/4 ″ (6mm) deflection at the center, and for cracking or excessive wear. See Fi...

Page 30 - DESCRIPTION

26 P/N 60254 September 28, 2012 V. KEY SPARE PARTS – Available separately. See Figure 4-8. Figure 4-8. Key Spare Parts ITEM QTY. P/N DESCRIPTION 1 1 60190 DIGITAL DISPLAY, PROGRAMMED 2 1 58920 CONVEYOR DRIVE MOTOR W/PICKUP ASSY. 3 1 58679 CONVEYOR SPEED CONTROLER 4 1 60196 KIT, THERMOCOUPLE 6 ″ 5 1 ...

Page 32 - SECTION 6 - WIRING DIAGRAM

28 P/N 60254 September 28, 2012 SECTION 6 - WIRING DIAGRAM Middleby-Marshall Model Number E208-240 Volt 50/60 Hz, 3 Phase 60739 Rev. J

Page 34 - NOTES

Page 36 - erating and maintenance instructions thoroughly before; lieves the manufacturer of all warranty and liability.; NOTICE

P/N 60254 September 28, 2012 Middleby Cooking Systems Group • 1400 Toastmaster Drive • Elgin, IL 60120 • USA • (847)741-3300 • FAX (847)741-4406 www.middleby.com Middleby is proud to support the Commercial Food Equipment Service Association (CFESA). We recognize and applaud CFESA's ongoing efforts t...

Middleby Marshall 60254 - Manual

Table of Contents:

Summary

Other Middleby Marshall Models